Answer:
8.16%
Step-by-step explanation:
Note that when a bond pays a semiannual coupon, coupon payments are made twice a year, hence, in order to determine its annual coupon rate if the coupon is paid once a year, we need to determine its effective annual rate using the formula below:
effective annual rate=(1+coupon rate/n)^n-1
current coupon rate=8%
n=number of times in a year that coupon payments are made=2
effective annual rate=(1+8%/2)^2-1
effective annual rate=(1.04)^2-1
effective annual rate=8.16%